Machine for facing or refacing valve-seats and for like purposes.



W. GROOKATT.

MACHINE FOR FACING OR REFAGING VALVE SEATS AND FOR LIKE PURPOSES.

' APPLICATION FILED AUG-.16, 1912.

1 075 9 Patented 001;. 7, 1913.

. z a W i xi 4 MMWTOR actuating means and said forcing means, adapted to depress said. forcing means and directly force the stepped arms outwardly.

2. A machine of the character described having, in combination, a rotatable spindle with a cutter thereon, a sleeve member on the spindle, arms projecting laterally from the member, stepped arms loosely pivoted from said projecting arms, a collar slidably mounted on said sleeve member, a ring 'member located between the stepped arms and said sleeve member, arms on said ring member contacting with said slidable collar above the pix otal connection of said stepped arms and means on said sleeve member 15 adapted to depress said ring member Without turning the same and directly force the stepped arms outward.

In testimonv whereof I afliX my signature in presence of two witnesses.

WILLIAM CROCKATT. Witnesses WILLIA FLEMING, VVILLIAM Camzu'runns. 

